/*
 *  Copyright 2013 yura.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *  under the License.
 */

package org.opu.db.obj.vis.domain;

import org.opu.db.obj.vis.domain.dao.AttributeDao;
import org.opu.db.obj.vis.domain.domains.AbstractAttributeEntry;
import org.opu.db.obj.vis.domain.domains.AttributeId;
import org.opu.db.obj.vis.domain.domains.ObjectEntry;

/**
 *
 * @author yura
 */
public class AttributeServiceImpl implements AttributeService {

    private AttributeDao attributeDao;

    public AttributeServiceImpl(AttributeDao attributeDao) {
        this.attributeDao = attributeDao;
    }

    @Override
    public void modify(AbstractAttributeEntry entry) {
        attributeDao.saveOrUpdate(entry);
    }

    @Override
    public void add(ObjectEntry object, AbstractAttributeEntry entry) {
        AttributeId id = entry.getId();
        if (id == null) {
            id = new AttributeId("???");
            entry.setId(id);
        }

        if (object != null) {
            id.setObjectEntry(object);
        }

        attributeDao.save(entry);
    }

    @Override
    public void remove(AbstractAttributeEntry entry) {
        attributeDao.delete(entry);
    }

}
